Hiroshi Tobita

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Kitaibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas purifying method and catalyst used therefor
- Patent number 6,045,764
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Hidehiro Iizuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing an electrolyte retaining matrix of electrical...
- Patent number 4,656,735
- Issue date Apr 14, 1987
- Hitachi, Ltd.
- Hideo Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 4,542,079
- Issue date Sep 17, 1985
- Hitachi, Ltd.
- Masato Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 4,480,017
- Issue date Oct 30, 1984
- Hitachi, Ltd.
- Masato Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fused carbonate fuel cell
- Patent number 4,476,199
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Masato Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell electrode
- Patent number 4,446,210
- Issue date May 1, 1984
- Hitachi, Ltd.
- Hideo Okada
- H01 - BASIC ELECTRIC ELEMENTS